The diagnosis of acute granulocytic leukemia was made. Blood counts repeated a month later revealed a red-cell count of 4,000,000, a hemoglobin of 9.5 gm. per 100 ml. and a hematocrit of 35 per cent.

PREVIOUS work 1 from this laboratory has demonstrated that certain patients with myeloproliferative disorders with hepatosplenomegaly have enhanced reticuloendothelial function as indicated by ...